Jackie Lung (Jackie Chan) is hired by the seedy proprietor of a chemical works to defend against an injunction filed by the owner of a fishery. The hotshot lawyer subsequently avails the talents of acquaintances Wong Fei-Hung (Sammo Hung) and Tung Tak-Biao (Yuen Biao)  to assist in the case but finds himself romantically involved with a relative of the opposition as he struggles to maintain both professional and personal interests whilst upholding justice.

Från IMDB:
Three successful Hong Kong lawyers are hired by a chemical company of questionable ethics and must eventually make a difficult decision when their employer's motives become clear.